Because they are small , fast and easy to move around
DMA operations
it was used when it was used haha
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They are smaller and easier to manouevre.
Because they can hover.
Tractors are the workhorses on the farm. They can be used to pull implements such as plows, seeders and transplanters. On large farming operations the combine is used for a variety of tasks. Trucks, planes and even helicoptors have been adapted for use on today's mega farms.
There is a variant that does have VTOL. It will mainly be used for carrier operations
The klemheist knot is used in climbing and rescue operations as a friction hitch to grip a rope when under tension. It allows for controlled movement along the rope and can be easily adjusted or released when needed. This knot is commonly used for ascending or descending ropes in a safe and efficient manner.
Static rope is commonly used in outdoor activities and rescue operations for tasks that require minimal stretch, such as rappelling, ascending, and hauling heavy loads. Its low elasticity provides stability and safety in situations where dynamic movement is not desired.
The coprocessors are mainly used for operations like floating point arithmetic, graphics,string and signal processingand encryption.
SARNEG is an acronym that stands for Search and Rescue Needle Gun. It is a tool used by search and rescue personnel to penetrate hard materials like concrete or metal to locate individuals trapped in confined spaces during rescue operations. The needle gun creates small holes for inserting cameras or other devices to assess the situation and plan the rescue strategy.
unitary PLC's are used in standalone systems as the have limited inputs and outputs, theses are mainly used in small scale engineering companies in operations such as control operations, component counting and sorting.
The boats are mainly intended for anti-shipping and anti-submarine operations in relatively shallow waters.
A method of costing used to find out per unit of cost of operations or serives. mainly used in service industries i.e. visible and invisible services.
GPS portable systems can be used for navigation, tracking, search & rescue operations, finding information and optimization of routes. The GPS will also help with finding several venues in a city.